Lower section, DaWan Fm., MuFuShan, NanJing city, JiangSu Prov., China: Dawan, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Pleclodina sp.
Strophomenata - Strophomenida - Taffiidae
Schedophyla sp. Neuman 1971
Rhynchonellata - Orthida - Plectorthidae
Mimella sp. Cooper 1930
Rhynchonellata - Orthida - Orthidae
Orthis sp. Dalman 1828
Sinorthis sp.
Rhynchonellata - Orthida - Dalmanellidae
Dalmanella sp. Hall and Clarke 1892
Rhynchonellata - Orthida - Paurorthidae
Paurorthis sp. Schuchert and Cooper 1931
Rhynchonellata - Pentamerida - Clarkellidae
Yangtzeella sp. Kolarova 1925
Lingulata - Lingulida - Discinidae
Orbiculoidea sp. d'Orbigny 1847
Conodonta - Prioniodontida - Oistodontidae
Oistodus sp. Pander 1856
Conodonta - Prioniodontida - Acodontidae
Acodus sp. Pander 1856
Acontiodus sp. Pander 1856
synonym of Acodus
Conodonta - Prioniodontida
Ligonodina sp.
synonym of Oulodus
Conodonta - Prioniodontida - Balognathidae
Tetraprioniodus sp. Lindstrom 1955
Conodonta - Protopanderodontida - Protopanderodontidae
Scolopodus sp.
Drepanodus sp. Pander 1856
Conodonta
Scandodus sp. Lindstrom 1955
Conodonta - Distacodidae
Distacodus sp. Pander 1856
Conodonta - Ozarkodinida
Periodon sp. Hadding 1913
see common names

Geography
Country:China State/province:JiangSu
Coordinates: 32.0° North, 119.0° East (view map)
Paleocoordinates:7.9° North, 136.9° East
Geographic resolution:local area
Time
Period:Ordovician
10 m.y. bin:Ordovician 1-2
*Period:Early/Lower Ordovician *Epoch:Early/Lower Arenig
*International age/stage:Early/Lower Arenig *Local age/stage:Early/Lower - Middle DaWan
Key time interval:Dawan
Age range of interval:477.90000 - 466.30000 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Dawan
Local section:Lower
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology:shelly/skeletal,gray lithified grainstone
Lithology description: dark gray to gray crinoidal clastic limestone
Environment:shallow subtidal indet.
Taphonomy
Collection methods and comments
Collection excludes:species names
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:7927
Authorizer:A. Miller Enterer:P. Novack-Gottshall
Research group:marine invertebrate
Created:2000-06-08 04:20:02 Last modified:2001-08-16 13:10:39
Access level:the public Released:2000-11-20 13:53:35
Creative Commons license:CC BY
Reference information

Primary reference:

482. X. Chen, T. E. Chen, X. P. Zhou, J. Y. Qiu, Y. N. Ni and X. C. Yang. 1988. Ordovician system of the Lower Yangtze region in Jiangsu Province. Sinian-Triassic biostratigraphy of the Lower Yangtze peneplatform in Jiangsu Region 81-126 [A. Miller/P. Novack-Gottshall/M. Uhen]